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[public-inbox.git] / lib / PublicInbox / PktOp.pm

diff --git a/lib/PublicInbox/PktOp.pm b/lib/PublicInbox/PktOp.pm
index 639a4f623f0e798f515b5600a360a87f473b1137..10942dd19b6880335fb465d9de4e3f3113755597 100644 (file)
--- a/lib/PublicInbox/PktOp.pm
+++ b/lib/PublicInbox/PktOp.pm
@@ -8,12 +8,11 @@
 package PublicInbox::PktOp;
 use strict;
 use v5.10.1;
-use parent qw(PublicInbox::DS Exporter);
+use parent qw(PublicInbox::DS);
 use Errno qw(EAGAIN EINTR);
 use PublicInbox::Syscall qw(EPOLLIN EPOLLET);
 use Socket qw(AF_UNIX MSG_EOR SOCK_SEQPACKET);
 use PublicInbox::IPC qw(ipc_freeze ipc_thaw);
-our @EXPORT_OK = qw(pkt_do);
 
 sub new {
        my ($cls, $r) = @_;
@@ -22,17 +21,17 @@ sub new {
        $self->SUPER::new($r, EPOLLIN|EPOLLET);
 }
 
-# returns a blessed object as the consumer, and a GLOB/IO for the producer
+# returns a blessed objects as the consumer and producer
 sub pair {
        my ($cls) = @_;
        my ($c, $p);
        socketpair($c, $p, AF_UNIX, SOCK_SEQPACKET, 0) or die "socketpair: $!";
-       (new($cls, $c), $p);
+       (new($cls, $c), bless { op_p => $p }, $cls);
 }
 
 sub pkt_do { # for the producer to trigger event_step in consumer
-       my ($producer, $cmd, @args) = @_;
-       send($producer, @args ? "$cmd\0".ipc_freeze(\@args) : $cmd, MSG_EOR);
+       my ($self, $cmd, @args) = @_;
+       send($self->{op_p}, @args ? "$cmd\0".ipc_freeze(\@args) : $cmd, MSG_EOR)
 }
 
 sub event_step {
@@ -57,17 +56,14 @@ sub event_step {
                        ($cmd, @pargs) = split(/ /, $msg);
                }
                my $op = $self->{ops}->{$cmd //= $msg};
-               die "BUG: unknown message: `$cmd'" unless $op;
-               my ($sub, @args) = @$op;
-               $sub->(@args, @pargs);
+               if ($op) {
+                       my ($sub, @args) = @$op;
+                       $sub->(@args, @pargs);
+               } elsif ($msg ne '') {
+                       die "BUG: unknown message: `$cmd'";
+               }
                return $self->close if $msg eq ''; # close on EOF
        }
 }
 
-# call this when we're ready to wait on events
-sub op_wait_event {
-       my ($self, $ops) = @_;
-       $self->{ops} = $ops;
-}
-
 1;